diff options
Diffstat (limited to 'src/cython/example/rips_persistence_diagram.py')
-rwxr-xr-x | src/cython/example/rips_persistence_diagram.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/cython/example/rips_persistence_diagram.py b/src/cython/example/rips_persistence_diagram.py new file mode 100755 index 00000000..4e5cd2c8 --- /dev/null +++ b/src/cython/example/rips_persistence_diagram.py @@ -0,0 +1,42 @@ +#!/usr/bin/env python + +import gudhi + +"""This file is part of the Gudhi Library. The Gudhi library + (Geometric Understanding in Higher Dimensions) is a generic C++ + library for computational topology. + + Author(s): Marc Glisse + + Copyright (C) 2016 INRIA + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +""" + +__author__ = "Marc Glisse" +__copyright__ = "Copyright (C) 2016 INRIA" +__license__ = "GPL v3" + +print("#####################################################################") +print("RipsComplex creation from points") +rips = gudhi.RipsComplex(points=[[0, 0], [1, 0], [0, 1], [1, 1]], + max_edge_length=42) + +simplex_tree = rips.create_simplex_tree(max_dimension=1) + + +diag = simplex_tree.persistence(homology_coeff_field=2, min_persistence=0) +print("diag=", diag) + +gudhi.plot_persistence_diagram(diag) |